SAE AMS4071 Aluminum Alloy, Drawn, Round, Seamless Hydraulic Tubing, 2.5Mg - 0.25Cr (5052-0), Annealed
时间:2024-05-28 23:06:00 来源: 标准资料网 作者：标准资料网 阅读：8354
Product Code:SAE AMS4071
Title:Aluminum Alloy, Drawn, Round, Seamless Hydraulic Tubing, 2.5Mg - 0.25Cr (5052-0), Annealed
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers an aluminum alloy in the form of drawn, round seamless tubing.
【英文标准名称】:Plastics-Polyolsforuseintheproductionofpolyurethane-Determinationofwatercontent
【原文标准名称】:塑料.生产聚氨基甲酸乙酯用多元醇.水含量测定
【标准号】:BSISO14897-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-07-29
【实施或试行日期】:2002-07-29
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:卡·弗歇尔试剂;多元醇;塑料;酸度;滴定法;测定;试验;试验;含量测定;卡尔费希尔;生产;原材料;定义;聚氨酯;含水量
【英文主题词】:Acidity;Definition;Definitions;Determination;Determinationofcontent;KarlFischer;KarlFischerreagent;Plastics;Polyols;Polyurethane;Production;Rawmaterial;Testing;Tests;Titration;Watercontent
【摘要】:ThisInternationalStandardspecifiesmethodsusedtomeasurethewatercontentofpolyolsemployedaspolyurethanerawmaterials.MethodAisamanualamperometricmethodwhichhasbeenincludedtobetterdefinetheprinciplesoftheKarlFischermeasurement.Amperometricmethodsareapplicabletoawiderangeofpolyols,includingthosewhichhaveenoughcolourtoobscureavisualend-point.MethodBincludesanautomatedamperometricprocedureandanautomatedcoulometricprocedure.Thecoulometricprocedureisanabsolutemethodthatdoesnotrequirecalibrationandgivesimprovedsensitivitycomparedwithamperometricmethods.
【中国标准分类号】:G31
【国际标准分类号】:83_040_30
【页数】:16P.;A4
【正文语种】:英语
【英文标准名称】:Determinationofgoldingoldjewelleryalloys-Cupellationmethod(fireassay)(ISO11426:1997);GermanversionENISO11426:1998
【原文标准名称】:金和金珠宝合金的测定.火吹法(火试验法)
【标准号】:ENISO11426-1998
【标准状态】:现行
【国别】:
【发布日期】:1999-10
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:金合金;合金;化学分析和试验;测量规程;检定;珠宝;重量分析;金;含量测定
【英文主题词】:Alloys;Assay;Chemicalanalysisandtesting;Determinationofcontent;Determinationprocedures;Gold;Goldalloys;Gravimetricanalysis;Jewellery
【摘要】:
【中国标准分类号】:H68
【国际标准分类号】:39_060
【页数】:6P.;A4
【正文语种】:英语